Finite Group Databasebeta

C7×#1935 #11730404

order896
nilpotency class3
isoclinismisoclinic class of #468
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#1935

Subgroups

subgroupG/H
center, socle, prime radicalC23×C7C2×D4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C42×C7 ◁ G

248 conjugacy classes of subgroups; only the 112 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 112 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 3 generators on 23 points:

(1,2,3,4,5,6,7)(8,9)(10,11)(12,13,15,14)(17,18)(19,20)(22,23);(12,14,15,13)(16,17,19,18,21,23,20,22);(9,11)(16,18,19,23,21,22,20,17)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#1935, #13356430, #13356441, …
maximal subgroup ofC2×C7×#1935, C7×#21086, C7×#21087, …
maximal normal subgroup ofC2×C7×#1935, C7×#21086, C7×#21087, …
maximal quotient ofC7×#9555, C7×#9559, C7×#9569, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5170);